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Finding the Fourth Proportional to 587,357.81, 881,037.47 and 160,897.38

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Solution

The fourth proportional to 587,357.81, 881,037.47 and 160,897.38 is: 241,346.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,357.81 : 881,037.47 = 160,897.38 : x
  2. Step 2: Convert to fraction form
    587,357.81/881,037.47 = 160,897.38/x
  3. Step 3: Cross multiply
    587,357.81x = 881,037.47 × 160,897.38
  4. Step 4: Simplify right side
    587,357.81x = 141,756,619,800.34
  5. Step 5: Solve for x
    x = 141,756,619,800.34/587,357.81
  6. Step 6: Final answer
    x = 241,346.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.